diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/io_uring_types.h | 6 | ||||
| -rw-r--r-- | include/uapi/linux/io_uring.h | 14 |
2 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h index 52a5da99a205..1d3a37234ace 100644 --- a/include/linux/io_uring_types.h +++ b/include/linux/io_uring_types.h @@ -75,6 +75,12 @@ struct io_hash_table { unsigned hash_bits; }; +struct io_mapped_region { + struct page **pages; + void *vmap_ptr; + size_t nr_pages; +}; + /* * Arbitrary limit, can be raised if need be */ diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h index 132f5db3d4e8..5cbfd330c688 100644 --- a/include/uapi/linux/io_uring.h +++ b/include/uapi/linux/io_uring.h @@ -647,6 +647,20 @@ struct io_uring_files_update { __aligned_u64 /* __s32 * */ fds; }; +enum { + /* initialise with user provided memory pointed by user_addr */ + IORING_MEM_REGION_TYPE_USER = 1, +}; + +struct io_uring_region_desc { + __u64 user_addr; + __u64 size; + __u32 flags; + __u32 id; + __u64 mmap_offset; + __u64 __resv[4]; +}; + /* * Register a fully sparse file space, rather than pass in an array of all * -1 file descriptors. |